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Old 04-05-2017, 08:14 PM
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jr_tech jr_tech is offline
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Quote:
Originally Posted by Kevin Kuehn View Post
You don't suppose that the anode voltage in conjunction with the shape of the CRT envelope has some influence on the ion defection pattern? There's got to be some electrostatic effect involved between the anode and ions.
Have we considered ion production in the space between the deflection yoke and the screen? For sure, there were a number of un-aluminized rectangular crts produced in the 50s that had an ion trap, but the screen possibly could have been bombarded by ions produced past the electron gun.

jr

Last edited by jr_tech; 04-05-2017 at 08:20 PM.
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